<div   ng-controller="DanXuanTiCtrl" class="AnswerRoll">

    <p class="lead theme"><a href="#">{{item.id}}.</a>{{item.Content}}</p>
    <div>
        <div class="custom-control custom-radio">

            <input type="radio" ng-click="SetAnswer('Answer_A')" id="px_Answer_A" name="px" class="custom-control-input">

            <label class="custom-control-label" for="px_Answer_A">A {{item.Answer_A}}</label>

        </div>
    </div>
    <div>
        <div class="custom-control custom-radio">

            <input type="radio" ng-click="SetAnswer('Answer_B')" id="px_Answer_B" name="px" class="custom-control-input">

            <label class="custom-control-label" for="px_Answer_B">B {{item.Answer_B}}</label>

        </div>
    </div>
    <div>
        <div class="custom-control custom-radio">

            <input type="radio" ng-click="SetAnswer('Answer_C')" id="px_Answer_C" name="px" class="custom-control-input">

            <label class="custom-control-label" for="px_Answer_C">C {{item.Answer_C}}</label>

        </div>
    </div>
    <div>
        <div class="custom-control custom-radio">

            <input type="radio" ng-click="SetAnswer('Answer_D')"  id="px_Answer_D" name="px" class="custom-control-input">

            <label class="custom-control-label" for="px_Answer_D">D {{item.Answer_D}}</label>

        </div>
    </div>
    <div>
        <div class="custom-control custom-radio">
            <input type="radio"   id="px_Answer_E" name="px" class="custom-control-input">
        </div>
    </div>
    <br>
    <div class="{{item.ShowAnswer}}">
        <span class="float-left">正确答案:</span>
            <div ng-if="item.Correct=='Answer_A'">
                <span class="float-left">  (A)</span>
                <br>
                <p></p>
                <p>{{item.Answer_A}}</p>
            </div>
            <div ng-if="item.Correct=='Answer_B'">
                <span class="float-left">(B)</span>
                <br>
                <p></p>
                <p>{{item.Answer_B}}</p>
            </div>
            <div ng-if="item.Correct=='Answer_C'">
                <span class="float-left">(C)</span>
                <br>
                <p></p>
                <p>{{item.Answer_C}}</p>
            </div>
            <div ng-if="item.Correct=='Answer_D'">
                <span class="float-left">(D)</span>
                <br>
                <p></p>
                <p>{{item.Answer_D}}</p>
            </div>
    </div>
</div>